Table 4. Effects of dietary supplementation of silkworm powder on egg quality in laying hens¹⁾

	Control	Silkworm powder			SEM	p-value
		0.01%	0.03%	0.05%		Linear	Quadratic
White blood cell (K/μL)	28.36	28.41	27.32	25.35	0.87	0.33	0.33
Heterophil (K/μL)	10.07	9.85	9.68	9.14	0.23	0.33	0.26
Lymphocyte (K/μL)	15.60	15.52	15.31	14.63	0.42	0.21	0.49
Heterophil/lymphocyte	0.65	0.63	0.62	0.62	0.03	0.07	0.11

Data are least squares means of 6 observations per treatment.